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Allen-Bradley 1786-XT
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1786-XT is a vital ControlNet network terminating resistor, meticulously designed to maintain signal strength and boost network dependability in critical ControlNet communication environments. This robust resistor features a precisely calibrated 75-ohm impedance and a standard BNC plug connector, effectively eliminating disruptive signal reflections and ensuring consistent data transfer stability across diverse industrial automation networks. Its compact form and straightforward installation make it an indispensable part of any ControlNet infrastructure, guaranteeing peak electrical performance and a significant reduction in communication errors.Key Features Optimal 75-Ohm Termination: Delivers accurate impedance matching to prevent signal degradation and reflections. Secure BNC Plug Connector: Guarantees a robust and mechanically stable connection for continuous network operation. Rugged IP20 Enclosure Rating: Engineered for dependable performance within various industrial control settings. Advanced Signal Reflection Prevention: Significantly reduces data transmission errors, improving network stability. Compact & User-Friendly Design: Enables quick, simple, and secure installation, even in confined areas. UL, CE, and RoHS Certified: Ensures adherence to international safety, health, and environmental standards. Enhanced Data Transmission Stability: Maintains consistent and error-free communication, even in demanding applications. Technical Specifications Model: 1786-XT Series: ControlNet Accessories Connector Type: BNC Plug Resistance: 75 Ohm Enclosure Rating: IP20 Application: ControlNet Network Termination Certifications: UL, CE, RoHS Applications ControlNet Communication Systems: Provides fundamental stable signal termination for all ControlNet nodes. Industrial Automation & Process Control: Ensures uncompromising network performance in critical manufacturing and processing environments. Factory & Manufacturing Networks: Mitigates interference and signal degradation across extensive production lines. Distributed Control Systems (DCS): Supports high-speed, reliable communication essential for complex industrial control. Building Management Systems (BMS): Enhances communication stability for integrated building automation. Energy Management Systems (EMS): Guarantees accurate data collection and robust control in power distribution. Why Choose the Allen-Bradley 1786-XT? Unmatched Network Reliability: Engineered by Allen-Bradley, a leader in industrial automation, for consistent and dependable ControlNet network operation. Preventative Error Reduction: Its precise 75-ohm termination actively prevents data errors and corruption by eliminating harmful signal reflections. Seamless Integration: The BNC plug and compact design allow for quick and hassle-free integration into existing or new ControlNet setups. Optimized Performance: Contributes directly to a more stable and efficient ControlNet network, minimizing downtime and maintenance. Industry-Standard Compliance: With UL, CE, and RoHS certifications, you are assured of a product that meets rigorous global standards for safety and quality. Long-Term System Integrity: Investing in the 1786-XT safeguards your ControlNet infrastructure, ensuring longevity and peak performance for your automation processes. Order NowSecure the cornerstone of your ControlNet network's integrity today. The Allen-Bradley 1786-XT terminating resistor is available for fast shipping and worldwide delivery. Elevate your industrial automation system's performance and reliability. Explore our full range of Allen-Bradley ControlNet Devices | Coax & Fiber Media Components for compatible components, or browse our extensive selection of Allen-Bradley Industrial Automation Products including PLCs, HMIs, drives, sensors, and much more to complete your system requirements.FAQWhat is the primary function of the Allen-Bradley 1786-XT?The 1786-XT functions as a ControlNet network terminating resistor, designed to safeguard signal integrity and bolster network reliability by preventing signal reflections.What is the impedance of the 1786-XT?It features a precisely calibrated 75-ohm impedance.What type of connector does the 1786-XT use?The 1786-XT utilizes an industry-standard BNC plug connector.What certifications does the 1786-XT possess?The 1786-XT is UL, CE, and RoHS certified, ensuring compliance with international safety, health, and environmental standards.Where can the 1786-XT be used?It is suitable for a wide range of applications, including ControlNet communication systems, industrial automation, process control, factory networks, distributed control systems, building management systems, and energy management systems.
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Allen-Bradley 1786-XT
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1786-XT
- Series: ControlNet Accessories
- Connector Type: BNC Plug
- Resistance: 75 Ohm
- Enclosure Rating: IP20
- Application: ControlNet Network Termination
- Certifications: UL, CE, RoHS
Applications
- ControlNet Communication Systems: Provides fundamental stable signal termination for all ControlNet nodes.
- Industrial Automation & Process Control: Ensures uncompromising network performance in critical manufacturing and processing environments.
- Factory & Manufacturing Networks: Mitigates interference and signal degradation across extensive production lines.
- Distributed Control Systems (DCS): Supports high-speed, reliable communication essential for complex industrial control.
- Building Management Systems (BMS): Enhances communication stability for integrated building automation.
- Energy Management Systems (EMS): Guarantees accurate data collection and robust control in power distribution.
Why Choose the 1786-XT?
- Unmatched Network Reliability: Engineered by Allen-Bradley, a leader in industrial automation, for consistent and dependable ControlNet network operation.
- Preventative Error Reduction: Its precise 75-ohm termination actively prevents data errors and corruption by eliminating harmful signal reflections.
- Seamless Integration: The BNC plug and compact design allow for quick and hassle-free integration into existing or new ControlNet setups.
- Optimized Performance: Contributes directly to a more stable and efficient ControlNet network, minimizing downtime and maintenance.
- Industry-Standard Compliance: With UL, CE, and RoHS certifications, you are assured of a product that meets rigorous global standards for safety and quality.
- Long-Term System Integrity: Investing in the 1786-XT safeguards your ControlNet infrastructure, ensuring longevity and peak performance for your automation processes.
Availability & Shipping
- ▸In stock: 1786-XT ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1786-XT ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.